/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 huliqing, huliqing.cn@gmail.com
 *
 * This file is part of QFaces.
 * QFaces is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QFaces is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with QFaces.  If not, see <http://www.gnu.org/licenses/>.
 *
 * 这个文件是QFaces的一部分。
 * 您可以单独使用或分发这个文件，但请不要移除这个头部声明信息.
 * QFaces是一个自由软件，您可以自由分发、修改其中的源代码或者重新发布它，
 * 新的任何修改后的重新发布版必须同样在遵守LGPL3或更后续的版本协议下发布.
 * 关于LGPL协议的细则请参考COPYING、COPYING.LESSER文件，
 * 您可以在QFaces的相关目录中获得LGPL协议的副本，
 * 如果没有找到，请连接到 http://www.gnu.org/licenses/ 查看并获取副本。
 *
 * - Author: Huliqing
 * - Contact: huliqing.cn@gmail.com
 * - License: GNU Lesser General Public License (LGPL)
 * - Blog and source code availability: http://www.huliqing.name/
 */


package name.huliqing.qfaces.test.web;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Serializable;
import java.util.logging.Logger;
/**
 *
 * @author huliqing
 */
public abstract class Base implements Serializable{
	private final static Logger logger = Logger.getLogger(Base.class.getName());
	public abstract String getHtmlCode();
	
	public abstract String getJavaCode();
	
	protected String readFile(String path) {
		File f = new File(path);
		try {
			return read(f, "UTF-8");
		} catch (IOException ioe) {
			logger.severe(ioe.getMessage());
		}
		return null;
	}
	
	/**
     * 以指定编码读取文件
     * @param file
     * @param charset
     * @return file string
     * @throws java.io.FileNotFoundException
     * @throws java.io.UnsupportedEncodingException
     * @throws java.io.IOException
     */
    private String read(File file, String charset) throws IOException {
        FileInputStream fis = new FileInputStream(file);
        InputStreamReader isr = (charset == null ?
            new InputStreamReader(fis) : new InputStreamReader(fis, charset));
        BufferedReader br = new BufferedReader(isr);
        StringBuilder sb = new StringBuilder();
        char[] buff = new char[2048];
        int len = 0;
        while ((len = br.read(buff)) != -1) {
            sb.append(buff, 0, len);
        }
        br.close();
        return sb.toString();
    }
}
